CN220257671U - Methane power generation flue gas denitrification device - Google Patents
Methane power generation flue gas denitrification device Download PDFInfo
- Publication number
- CN220257671U CN220257671U CN202321793622.5U CN202321793622U CN220257671U CN 220257671 U CN220257671 U CN 220257671U CN 202321793622 U CN202321793622 U CN 202321793622U CN 220257671 U CN220257671 U CN 220257671U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- rose box
- flue gas
- screen frame
- denitration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000003546 flue gas Substances 0.000 title claims abstract description 35
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000010248 power generation Methods 0.000 title claims description 14
- 241000220317 Rosa Species 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 239000003054 catalyst Substances 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model belongs to the technical field of the flue gas treatment technology and specifically relates to a marsh gas electricity generation flue gas denitrification facility is related to, including the rose box, be equipped with the intake pipe on the rose box, the rose box intercommunication has denitration mechanism, be equipped with the filter screen subassembly in the rose box, the filter screen subassembly includes the filter screen frame, be equipped with the filter screen in the filter screen frame, be equipped with the interface on the rose box, the filter screen frame can peg graft in the interface, be equipped with fixed establishment on filter screen frame and the rose box, when the dust on the filter screen stacks up, take out filter screen mechanism from the interface, peg graft back the interface with new filter screen mechanism again and fix through fixed establishment, can accomplish the change of filter screen, can also reduce the possibility that the dust passes through the filter screen when improving rose box filter flue gas filtering effect.
Description
Technical Field
The application relates to the technical field of flue gas treatment, in particular to a methane power generation flue gas denitration device.
Background
The biogas power generation is a biogas utilization technology, has the advantages of effectiveness, energy conservation, safety, environmental protection and the like, is a very important power generation mode, and is required to discharge tail gas in the biogas power generation process and to perform denitration treatment on the tail gas so that the discharged flue gas reaches the discharge standard.
The utility model patent of China, publication No. CN214598268U, discloses an access type auxiliary flue gas denitration system for a biogas generator set, comprising a flue gas filter box, two hoses and a flue gas mixing box, the flue gas filter box is connected with the flue gas mixing box through two hoses in a matched mode, the top end of the flue gas filter box is fixedly connected with an air inlet pipe, a baffle is fixed on the inner bottom wall of the flue gas filter box, filter screens are hinged to two sides of the baffle, one end of the filter screen, far away from the baffle, is elastically connected with one side of the inner wall of the flue gas filter box, mounting blocks are assembled at the upper ends of two sides of the inner wall of the flue gas filter box, vertical rods are rotatably connected with the bottoms of the mounting blocks, threaded parts are arranged at the upper ends of the vertical rods, adjusting blocks are sleeved with threads, pushing plates are welded at two ends, two sides of the top of the mixing box are respectively, a mounting rod is rotatably connected to one side of the inner top wall of the mounting box, a first motor is fixed on one side of the outer wall of the mounting box, conical gears are externally fixed to the upper ends of the first motor, two conical gears are elastically connected with one side of the inner wall of the flue gas filter box, two conical gears are mutually meshed with the second motor, and the first motor is connected with the second motor, and the middle mechanism is arranged between the two middle shafts and is connected with the second motor, and is connected with the top and the second mechanism.
According to the prior art, the filter screen is blocked when the device is used for preventing dust removal through the shaking filter screen, dust can pass through the filter screen when the filter screen shakes, and the filtering effect of the device on smoke is poor.
Disclosure of Invention
In order to improve the effect of being filtered before the flue gas denitration, the application provides a methane power generation flue gas denitration device.
The application provides a marsh gas electricity generation flue gas denitrification facility adopts following technical scheme:
the utility model provides a marsh gas electricity generation flue gas denitrification facility, includes the rose box, is equipped with the intake pipe on the rose box, and the rose box intercommunication has denitration mechanism, is equipped with the filter screen subassembly in the rose box, and the filter screen subassembly includes the filter screen frame, is equipped with the filter screen in the filter screen frame, is equipped with the interface on the rose box, and the filter screen frame can peg graft in the interface, is equipped with fixed establishment on filter screen frame and the rose box.
Through adopting above-mentioned technical scheme, when the dust on the filter screen piles up, take out filter screen mechanism from the interface, peg graft new filter screen mechanism back the interface and fix through fixed establishment again, can accomplish the change of filter screen, can also reduce the possibility that the dust passes through the filter screen when improving the rose box filtration flue gas effect.
Optionally, fixed establishment includes the knob, and the knob inlays establishes and rotate to connect in the filter screen frame, is equipped with the gear on the knob, wears to be equipped with the gag lever post on the filter screen frame, and the gag lever post is close to gear one end meshing in the gear, and the grafting mouth inner wall corresponds the gag lever post and is equipped with the spacing groove, and the gag lever post can peg graft in the spacing groove.
Through adopting above-mentioned technical scheme, can peg graft the gag lever post in the spacing groove through rotatory knob to fixed filter screen frame, the staff of being convenient for operates.
Optionally, a fixing piece is arranged on the filter screen frame, and the same fixing bolt is arranged on the fixing piece and the filter box in a penetrating way.
By adopting the technical scheme, the filter screen mechanism is further fixed by the fixing bolts and the fixing pieces, so that the possibility that the filter screen mechanism falls off from the inserting port is reduced.
Optionally, be equipped with the baffle in the rose box, the baffle is with the rose box internal portion two filter chambers, and intake pipe is close to rose box one end and is equipped with two branch pipes, and the branch pipe communicates respectively in two filter chambers, and the rose box all is equipped with an interface, a filter screen subassembly and a fixed establishment corresponding to two filter chambers, all is equipped with an electromagnetic valve on two branch pipes.
Through adopting above-mentioned technical scheme, utilize the baffle to divide into two filter chambers and every filter in the rose box all is equipped with a filter mechanism, when needing to change a certain filter mechanism, can select to close corresponding solenoid valve to realize not stopping to change.
Optionally, the baffle is close to two faces of two filter chambers and all is equipped with the draw-in groove, and filter screen frame can joint in the draw-in groove.
Through adopting above-mentioned technical scheme, filter screen frame keep away from grafting piece one end and can peg graft in the draw-in groove, reduce filter screen mechanism and receive gravity influence, slope in the filter chamber leads to the impaired possibility of filter screen mechanism.
Optionally, a sealing anti-slip layer is arranged on the filter screen frame, and the sealing anti-slip layer can be abutted against the inner wall of the plug-in port and the inner wall of the clamping groove.
Through adopting above-mentioned technical scheme, sealed skid resistant course can improve the gas tightness between filter screen mechanism and rose box and the baffle to can increase the frictional force between filter screen frame and rose box and the baffle, reduce the possibility that filter screen frame drops from the rose box.
Optionally, the denitration mechanism includes the denitration case, and the intercommunication has two transition pipes on the denitration case, and transition pipe keeps away from denitration case one end and communicates respectively in two filter chambers, is equipped with dull and stereotyped catalyst layer and honeycomb catalyst layer in the denitration case, and transition pipe one end is kept away from to the denitration case is equipped with the outlet duct.
By adopting the technical scheme, the flue gas can realize denitration through the flat catalyst layer and the honeycomb catalyst layer, catalytic gas does not need to be introduced any more, and the possibility of damaging the denitration box due to overlarge air pressure in the denitration box is reduced.
Optionally, a plurality of guide plates are arranged at one end of the denitration box close to the air outlet pipe.
By adopting the technical scheme, the possibility of turbulent flow of the tail gas passing through the catalyst layer is reduced, and the speed of the gas entering the gas outlet pipe is improved.
In summary, the present application includes at least one of the following beneficial effects:
1. when dust on the filter screen is piled up, take out filter screen mechanism from the interface, peg graft new filter screen mechanism back the interface and fix through fixed establishment again, can accomplish the change of filter screen, can also reduce the possibility that the dust passes through the filter screen when improving the filter tank filtration flue gas effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic cross-sectional view of the interior of the filter housing of the present application;
FIG. 3 is a schematic cross-sectional view of the securing mechanism of the present application;
fig. 4 is a schematic view of the cross-section of the interior of the filter box and denitration box of the present application.
Reference numerals illustrate:
1. a filter box; 2. an air inlet pipe; 21. a branch pipe; 22. an electromagnetic valve; 3. a denitration mechanism; 31. a denitration box; 32. a transition pipe; 33. a flat catalyst layer; 34. a honeycomb catalyst layer; 35. an air outlet pipe; 4. a screen assembly; 41. a filter screen frame; 42. a filter screen; 43. sealing the anti-slip layer; 5. an interface; 51. a limit groove; 6. a fixing mechanism; 61. a knob; 62. a gear; 63. a limit rod; 64. a fixing piece; 65. a fixing bolt; 7. a baffle; 71. a filter chamber; 72. a clamping groove; 8. a deflector; 9. a gas flow meter.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings.
This embodiment provides a marsh gas electricity generation flue gas denitrification facility, combine fig. 1 and fig. 2, including rose box 1, be equipped with intake pipe 2 on the rose box 1, be equipped with two branch pipes 21 on the intake pipe 2, branch pipe 21 all communicates in rose box 1 inside, branch pipe 21 one end intercommunication has denitration mechanism 3 is kept away from to rose box 1, fixedly connected with baffle 7 in rose box 1, baffle 7 is divided into two filter chambers 71 in with rose box 1, two branch pipes 21 communicate respectively in two filter chambers 71, rose box 1 corresponds two filter chambers 71 and all is equipped with a jack 5, be equipped with filter screen subassembly 4 in jack 5, filter screen subassembly 4 includes filter screen frame 41, filter screen frame 41 pegging graft in jack 5, be equipped with draw-in groove 72 on the baffle 7 corresponding filter screen frame 41 card, filter screen frame 41 one end can peg graft in draw-in groove 72, fixedly connected with seal anti-slip layer 43 on filter screen frame 41, seal anti-slip layer 43 can butt in draw-in groove 72 and jack 5 inner wall, filter screen frame 41 internal fixation has filter screen 42, filter screen frame 41 keeps away from draw-in groove 72 one end and is equipped with fixed establishment 6, when filter screen frame 21 closes on 42, can be equipped with filter screen subassembly 22 in order to realize that filter screen subassembly 22 can be replaced simultaneously in case 4 when the solenoid valve 21 is closed, can be replaced in the filter screen subassembly 4, can be replaced in the filter screen subassembly is realized to the filter screen assembly when the jack 4 is replaced.
Referring to fig. 1 and 3, the fixing mechanism 6 includes a knob 61, the knob 61 is threaded and rotationally connected to the filter screen frame 41, one end of the knob 61, which is close to the filter screen frame 41, is fixedly connected with a gear 62, the gear 62 is rotationally connected to the filter screen frame 41, two limiting rods 63 are threaded and slidingly connected in the filter screen frame 41, one ends of the two limiting rods 63, which are close to the gear 62, are all meshed with the gear 62, the displacement directions of the two limiting rods 63 are opposite, two limiting grooves 51 are formed in the plug-in connector 5 corresponding to the two limiting rods 63, the two limiting rods 63 can be respectively plugged in the two limiting grooves 51, after the filter screen frame 41 is plugged in the plug-in connector 5, the knob 61 is rotated to drive the gear 62 to rotate, the limiting rods 63 enter the limiting grooves 51 under the action of the gear 62, so that the filter screen frame 41 can be fixed in the filter tank 1, and the operation of workers is facilitated.
Four stationary blades 64 are fixedly connected with on the filter screen frame 41, all wear to establish and threaded connection has a fixing bolt 65 on every stationary blade 64, and fixing bolt 65 threaded connection is in rose box 1, utilizes fixing bolt 65 and stationary blade 64 can further consolidate the filter screen frame 41 and be connected between the rose box 1, reduces the possibility that filter screen frame 41 drops from grafting mouth 5.
Referring to fig. 1 and 4, the denitration mechanism 3 includes a denitration case 31, the denitration case 31 is close to two transition pipes 32 of filter case 1 one end fixedly connected with, all communicate with gas flowmeter 9 on two transition pipes 32, two transition pipes 32 communicate respectively in two filter chambers 71, the one end that filter case 1 was kept away from to transition pipe 32 communicates in denitration case 31, fixedly connected with dull and stereotyped catalyst layer 33 and honeycomb catalyst layer 34 in the denitration case 31, the one end intercommunication and fixedly connected with outlet duct 35 are kept away from to denitration case 31, denitration case 31 is being close to outlet duct 35 one end fixedly connected with a plurality of guide plates 8, after dull and stereotyped catalyst layer 33 and honeycomb catalyst layer 34 are passed through to the flue gas that contains the nitro, can accomplish the denitration, guide plate 8 can guide the tail gas entering outlet duct 35 through the denitration, improve the tail gas passing rate, can monitor the gas flow through transition pipe 32 through gas flowmeter 9, the staff of being convenient for judges whether to need change filter screen subassembly 4.
The application method comprises the following steps: the staff judges whether to need change corresponding filter screen assembly 4 through gas flowmeter 9, when needs change filter screen assembly 4, close corresponding solenoid valve 22, rotatory knob 61, make gear 62 rotate, make gag lever post 63 withdraw from spacing groove 51, then lift down four fixing bolts 65 in proper order, then take out filter screen frame 41 from grafting mouth 5, then insert new filter screen assembly 4 in grafting mouth 5, and rotatory knob 61 will be new filter screen assembly 4 on gag lever post 63 joint in spacing groove 51, and with fixing bolt 65 threaded connection in proper order in stationary blade 64 and rose box 1, thereby be fixed in new filter screen assembly 4 on the rose box 1, can accomplish the change of filter screen assembly 4.
The foregoing description is only of a preferred embodiment of the present application and is not intended to limit the same, but rather, various modifications and variations are possible in light of the above teachings. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a marsh gas electricity generation flue gas denitrification facility, includes rose box (1), is equipped with intake pipe (2) on rose box (1), and rose box (1) intercommunication has denitration mechanism (3), its characterized in that: be equipped with filter screen subassembly (4) in rose box (1), filter screen subassembly (4) are equipped with filter screen (42) including filter screen frame (41) in filter screen frame (41), are equipped with interface (5) on rose box (1), and filter screen frame (41) can peg graft in interface (5), are equipped with fixed establishment (6) on filter screen frame (41) and rose box (1).
2. The biogas power generation flue gas denitration device according to claim 1, wherein: the fixing mechanism (6) comprises a knob (61), the knob (61) is embedded and rotationally connected to the filter screen frame (41), a gear (62) is arranged on the knob (61), a limit rod (63) is arranged on the filter screen frame (41) in a penetrating mode, one end, close to the gear (62), of the limit rod (63) is meshed with the gear (62), a limit groove (51) is formed in the inner wall of the plug-in port (5) corresponding to the limit rod (63), and the limit rod (63) can be plugged into the limit groove (51).
3. The biogas power generation flue gas denitration device according to claim 2, wherein: the filter screen frame (41) is provided with a fixing piece (64), and the fixing piece (64) and the filter box (1) are provided with the same fixing bolt (65) in a penetrating way.
4. A biogas power generation flue gas denitrification device according to claim 3, wherein: be equipped with baffle (7) in rose box (1), baffle (7) are two filter chambers (71) with rose box (1) internal portion, and intake pipe (2) are close to rose box (1) one end and are equipped with two branch pipes (21), and branch pipe (21) communicate respectively in two filter chambers (71), and rose box (1) correspond two filter chambers (71) and all are equipped with a grafting mouth (5), a filter screen subassembly (4) and a fixed establishment (6), all are equipped with solenoid valve (22) on two branch pipes (21).
5. The biogas power generation flue gas denitration device according to claim 4, wherein: two sides of the baffle (7) close to the two filter cavities (71) are respectively provided with a clamping groove (72), and the filter screen frame (41) can be clamped in the clamping grooves (72).
6. The biogas power generation flue gas denitration device according to claim 5, wherein: the filter screen frame (41) is provided with a sealing anti-slip layer (43), and the sealing anti-slip layer (43) can be abutted against the inner wall of the plug-in port (5) and the inner wall of the clamping groove (72).
7. The biogas power generation flue gas denitration device according to any one of claims 4 to 6, wherein: the denitration mechanism (3) comprises a denitration box (31), two transition pipes (32) are communicated with the denitration box (31), one ends of the transition pipes (32) away from the denitration box (31) are respectively communicated with two filter cavities (71), a flat catalyst layer (34) and a honeycomb catalyst layer (34) are arranged in the denitration box (31), and an air outlet pipe (35) is arranged at one end of the denitration box (31) away from the transition pipes (32).
8. The biogas power generation flue gas denitration device according to claim 7, wherein: one end of the denitration box (31) close to the air outlet pipe (35) is provided with a plurality of guide plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793622.5U CN220257671U (en) | 2023-07-07 | 2023-07-07 | Methane power generation flue gas denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793622.5U CN220257671U (en) | 2023-07-07 | 2023-07-07 | Methane power generation flue gas denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257671U true CN220257671U (en) | 2023-12-29 |
Family
ID=89300406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793622.5U Active CN220257671U (en) | 2023-07-07 | 2023-07-07 | Methane power generation flue gas denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257671U (en) |
-
2023
- 2023-07-07 CN CN202321793622.5U patent/CN220257671U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207122319U (en) | A kind of tunnel ventilation device | |
| CN220257671U (en) | Methane power generation flue gas denitrification device | |
| CN213610403U (en) | Natural gas conveying and filtering device | |
| CN211836888U (en) | Efficient compressed air moisture filter equipment | |
| CN219964267U (en) | Dust collector for flue gas desulfurization and denitrification | |
| CN210358508U (en) | Flattening machine for disassembling scraped car | |
| CN217567968U (en) | Waste gas treatment system of sewage station | |
| CN216691391U (en) | Oil-gas separation equipment of air compressor | |
| CN216935416U (en) | Effectual round pin device that takes off of flue gas denitration | |
| CN215782684U (en) | Exhaust treatment device is used in production of biological pellet fuel | |
| CN116603329A (en) | Filter cartridge flow equalizing device, flow equalizing assembly and compact filter cartridge dust remover | |
| CN218422008U (en) | Formation cabinet | |
| CN211586008U (en) | Flue gas purification device for desulfurization and denitrification | |
| CN115200139A (en) | Indoor air purification device based on MEMS formaldehyde sensor | |
| CN210583878U (en) | Sewage filtering device for preventing pipeline from being blocked | |
| CN207641172U (en) | A kind of environment-friendly type spirally welds cigarette clearing machine | |
| CN222151359U (en) | Natural gas pipeline filter | |
| CN218687425U (en) | Hydrazine fuel pressurized gas purification device | |
| CN218221384U (en) | Waste water cyclic utilization device of sodium metabisulfite production | |
| CN221588275U (en) | Multistage ecological interception wetland system | |
| CN218854582U (en) | Waste gas dust removal equipment for desulfurization and denitration | |
| CN211158771U (en) | Oil field sewage treatment device capable of effectively replacing filter screen | |
| CN223112718U (en) | Desulfurization flue gas emission device | |
| CN120109250B (en) | A new energy battery electrolyte storage tank | |
| CN218166445U (en) | Coal fired power plant energy saving and emission reduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |